2log128-2log64+2log1/8 adalah

Materi: Logaritma

2log128 - 2log64 + 2 log 1/8
= 2 log (128÷64×1/8)
= 2 log (2×1/8)
= 2 log (1/4)
= 2 log (2^-2)
= -2

catatan: 2 itu basis log